The long name of an option can be used to specify it
in a commandline as --long_name. Every option must have a
long name. To resolve conflicts if multiple option groups contain
the same long name, it is also possible to specify the option as
--groupname-long_name.
The long name of an option can be used to specify it in a commandline as --long_name. Every option must have a long name. To resolve conflicts if multiple option groups contain the same long name, it is also possible to specify the option as --groupname-long_name.